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AI-Powered Microscope Foresees Protein Aggregation With 91% Accuracy

Leveraging dual deep learning models to anticipate aggregation onset, the system activates label-free Brillouin imaging to track biomechanical changes in real time.

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Overview

  • The aggregation-onset algorithm predicts misfolded protein aggregation events from fluorescence images with 91% accuracy, marking the first real-time forecast of such processes.
  • A separate deep learning model detects mature aggregates to trigger Brillouin microscopy for measuring biomechanical properties like elasticity.
  • Dynamic switching between fluorescence and Brillouin modalities minimizes fluorescent labeling and preserves native sample biophysics.
  • This autonomous system delivers the first dynamic, label-free capture of the biomechanical evolution of protein aggregation as it occurs.
  • Nature Communications reports the breakthrough that could open new pathways for precision medicine and drug discovery targeting neurodegenerative disease mechanisms.